Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 Ra7 draw
2 Rc7 draw
3 Rg8 draw
4 Nf1 loss in 2 half-moves
5 Nf3 loss in 2 half-moves
6 Ng4 loss in 2 half-moves
7 Rb7 loss in 2 half-moves
8 Rd7 loss in 2 half-moves
9 Re7 loss in 2 half-moves
10 Rf7 loss in 2 half-moves
11 Rh7 loss in 2 half-moves